<html>
<head>
  <style>
    .loader {
      border: 16px solid #f3f3f3; /* Light grey */
      border-top: 16px solid #3498db; /* Blue */
      border-radius: 50%;
      width: 120px;
      height: 120px;
      animation: spin 2s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
  </style>
</head>

<body>

<div class="load-container"><div class="loader"></div></div>
<script>
  setTimeout(function () {
    var spinner = document.querySelector('div.loader');
    spinner.parentNode.removeChild(spinner);
  }, 750);
</script>
</body>
</html>
